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Fix an orphan section problem caused by weird linker scripts.

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This commit is contained in:
Alan Modra
2000-09-07 09:09:19 +00:00
parent 71bfc0aef6
commit ed15ac6a0a
2 changed files with 24 additions and 20 deletions
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1
ld/ChangeLog
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@ -4,6 +4,7 @@
broken list handling. Create __start_SECNAME and __stop_SECNAME broken list handling. Create __start_SECNAME and __stop_SECNAME
when no place-holder. Add some comments. Test both SEC_CODE and when no place-holder. Add some comments. Test both SEC_CODE and
SEC_READONLY for hold_text to prevent .rodata orphan poisoning. SEC_READONLY for hold_text to prevent .rodata orphan poisoning.
Handle case where no output section statement created.
2000-09-07 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>, Alexandre Oliva <aoliva@redhat.com> 2000-09-07 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>, Alexandre Oliva <aoliva@redhat.com>

11
ld/emultempl/elf32.em
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@ -1203,9 +1203,11 @@ gld${EMULATION_NAME}_place_orphan (file, s)
} }
place->section = &snew->next; /* Save the end of this list. */ place->section = &snew->next; /* Save the end of this list. */
if (add.head != NULL)
{
/* We try to put the output statements in some sort of /* We try to put the output statements in some sort of
reasonable order here, because they determine the final load reasonable order here, because they determine the final
addresses of the orphan sections. */ load addresses of the orphan sections. */
if (place->stmt == NULL) if (place->stmt == NULL)
{ {
/* Put the new statement list right at the head. */ /* Put the new statement list right at the head. */
@ -1219,14 +1221,15 @@ gld${EMULATION_NAME}_place_orphan (file, s)
*place->stmt = add.head; *place->stmt = add.head;
} }
/* Fix the global list pointer if we happened to tack our new /* Fix the global list pointer if we happened to tack our
list at the tail. */ new list at the tail. */
if (*old->tail == add.head) if (*old->tail == add.head)
old->tail = add.tail; old->tail = add.tail;
/* Save the end of this list. */ /* Save the end of this list. */
place->stmt = add.tail; place->stmt = add.tail;
} }
}
return true; return true;
} }